.playGroundContainer {
  height: 100%;
  background-color: #fff;
  .header {
    margin-bottom: 10px;
  }
  .flex {
    display: flex;
    height: calc(~'100vh - 42px');
    overflow-y: scroll;
    position: relative;
    > div {
      width: 50%;
      padding: 10px;
      height: 100%;
      &:first-child {
        background-color: #f5f5f5;
      }
      &:last-child {
        height: 100%;
        overflow-y: scroll;
      }
    }
  }
}
